Computer controlled colonoscopy

Endoscopy of lower gastrointestinal tract which includes colonoscopy provides a visualization of the large intestine in a minimally invasive fashion. Even in the hands of an experienced operator colonoscopy, with present instrumentation, is in many cases long and painful procedure. This project's aim is the development of a new computer controlled endoscope which uses air actuation of a multi-link mechanism with sensory feedback provided by a 3D magnetic sensor placed in the biopsy channel of a gastroenterological endoscope. This novel medical device should successfully integrate two technologies-3D imaging system, accurate and non-radiological method of imaging the colonoscope and 3D actuating along the colon. With these two technologies, protocol for the examination of patients becomes more automatic and faster.

[1]  L Provenzale,et al.  An original method for guided intubation of the colon. , 1969, Gastrointestinal endoscopy.

[2]  R. Nelson,et al.  Radioisotope evaluation in the rectum. , 1969, Gastrointestinal endoscopy.

[3]  Joel W. Burdick,et al.  The development of a robotic endoscope , 1995, Proceedings 1995 IEEE/RSJ International Conference on Intelligent Robots and Systems. Human Robot Interaction and Cooperative Robots.

[4]  J. S. Bladen,et al.  Non-radiological technique for three-dimensional imaging of endoscopes , 1993, The Lancet.

[5]  Robert H. Sturges,et al.  A Flexible, Tendon-Controlled Device for Endoscopy , 1993, Int. J. Robotics Res..

[6]  Koichi Suzumori,et al.  Flexible microactuator for miniature robots , 1991, [1991] Proceedings. IEEE Micro Electro Mechanical Systems.